2 # ---------------------------------------------------------------------
4 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
6 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
7 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
8 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
10 # This software is governed by the CeCILL-B license under French law and
11 # abiding by the rules of distribution of free software. You can use,
12 # modify and/ or redistribute the software under the terms of the CeCILL-B
13 # license as circulated by CEA, CNRS and INRIA at the following URL
14 # http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
15 # or in the file LICENSE.txt.
17 # As a counterpart to the access to the source code and rights to copy,
18 # modify and redistribute granted by the license, users are provided only
19 # with a limited warranty and the software's author, the holder of the
20 # economic rights, and the successive licensors have only limited
23 # The fact that you are presently reading this means that you have had
24 # knowledge of the CeCILL-B license and that you accept its terms.
25 # ------------------------------------------------------------------------ */
29 // Don't edit this file. This file is generated from xml description..
31 #include "bbvtkRescaleSlopeIntercept.h"
32 #include "bbvtkPackage.h"
34 #include "bbtkStaticLecture.h"
39 BBTK_ADD_BLACK_BOX_TO_PACKAGE(vtk,RescaleSlopeIntercept)
40 BBTK_BLACK_BOX_IMPLEMENTATION(RescaleSlopeIntercept,bbtk::AtomicBlackBox);
42 // Don't edit this file. This file is generated from xml description..
44 void RescaleSlopeIntercept::Process()
47 // THE MAIN PROCESSING METHOD BODY
48 // Here we simply set the input 'In' value to the output 'Out'
49 // And print out the output value
50 // INPUT/OUTPUT ACCESSORS ARE OF THE FORM :
51 // void bbSet{Input|Output}NAME(const TYPE&)
52 // const TYPE& bbGet{Input|Output}NAME() const
54 // * NAME is the name of the input/output
55 // (the one provided in the attribute 'name' of the tag 'input')
56 // * TYPE is the C++ type of the input/output
57 // (the one provided in the attribute 'type' of the tag 'input')
58 // bbSetOutputOut( bbGetInputIn() );
59 // std::cout << "Output value = " <<bbGetOutputOut() << std::endl;
64 double A=bbGetInputA();
65 double B=bbGetInputB();
67 if (bbGetInputIn()!=0)
71 int outputformat = bbtkStaticLecture::GetTypeFormat( bbGetInputOutputFormat() , bbGetInputIn() );
74 bbGetInputIn()->GetScalarRange(range);
75 bbGetInputIn()->GetSpacing(spc);
76 bbGetInputIn()->GetExtent( ext );
78 double range0plusrange1 = range[0]+range[1];
79 double difrange = range[1]-range[0];
80 double newdifrange = B-A;
85 if (bbGetInputType()==0) // Rescale Slope/Intercept
87 // newValue = value*A+B;
92 if (bbGetInputType()==1) // Invert
94 // newValue = value*(-1) + (range0plusrange1);
96 shift=range0plusrange1;
99 if (bbGetInputType()==2) // Redimension
101 // newValue = ((value-range[0])/difrange)*newdifrange + A;
102 scale=newdifrange/difrange;
103 shift= A - (range[0]*newdifrange/difrange);
106 if (bbGetInputType()==3) // Invert redimension
108 // newValue = ((value*(-1)+range[1])/difrange)*newdifrange + A;
109 scale=-newdifrange/difrange;
110 shift= A + (range[1]*newdifrange/difrange);
113 filter1->SetInput( bbGetInputIn() );
114 filter1->SetOutputScalarType( VTK_DOUBLE );
115 filter1->SetShift( 0 );
116 filter1->SetScale( scale );
118 filter2->SetInput( filter1->GetOutput() );
119 filter2->SetOutputScalarType( outputformat );
120 filter2->SetShift( shift );
121 filter2->SetScale( 1 );
123 mchange->SetInput( filter2->GetOutput() );
124 mchange->SetExtentTranslation( -ext[0], -ext[2], -ext[4] );
125 mchange->SetOutputSpacing (spc);
126 mchange->Update(); //important
127 bbSetOutputOut( mchange->GetOutput() );
130 bbSetOutputOut( NULL );
136 // Don't edit this file. This file is generated from xml description..
138 void RescaleSlopeIntercept::bbUserSetDefaultValues()
141 // SET HERE THE DEFAULT INPUT/OUTPUT VALUES OF YOUR BOX
142 // Here we initialize the input 'In' to 0
147 bbSetInputOutputFormat("SAME");
154 // Don't edit this file. This file is generated from xml description..
156 void RescaleSlopeIntercept::bbUserInitializeProcessing()
159 // THE INITIALIZATION METHOD BODY :
161 // but this is where you should allocate the internal/output pointers
164 filter1 = vtkImageShiftScale::New();
165 filter2 = vtkImageShiftScale::New();
166 mchange = vtkImageChangeInformation::New();
171 // Don't edit this file. This file is generated from xml description..
173 void RescaleSlopeIntercept::bbUserFinalizeProcessing()
176 // THE FINALIZATION METHOD BODY :
178 // but this is where you should desallocate the internal/output pointers
186 // EO namespace bbvtk